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show the function in which the assert failure occured if the compiler supports it

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38251 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2006-03-21 15:19:53 +00:00
parent bc151e8486
commit dfa0b52f4a
3 changed files with 52 additions and 12 deletions
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39
include/wx/debug.h
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@@ -47,6 +47,13 @@
#endif /* !WXDEBUG */
#endif /* __WXDEBUG__ */
/* TODO: add more compilers supporting __FUNCTION__ */
#if defined(__GNUC__) || (defined(_MSC_VER) && _MSC_VER >= 1300)
#define __TFUNC__ wxAPPLY_T(__FUNCTION__)
#else /* old compilers without __FUNCTION__ support */
#define __TFUNC__ _T("")
#endif
/* ---------------------------------------------------------------------------- */
/* Debugging macros */
/* */
@@ -78,11 +85,13 @@
Parameters:
szFile and nLine - file name and line number of the ASSERT
szFunc - function name of the ASSERT, may be empty
szCond - text form of the condition which failed
szMsg - optional message explaining the reason
*/
extern void WXDLLIMPEXP_BASE wxOnAssert(const wxChar *szFile,
int nLine,
const wxChar *szFunc,
const wxChar *szCond,
const wxChar *szMsg = NULL);
@@ -94,14 +103,18 @@
#define wxASSERT(cond) wxASSERT_MSG(cond, NULL)
/* assert with additional message explaining it's cause */
#define wxASSERT_MSG(cond, msg) \
if (cond) ; else wxOnAssert(__TFILE__, __LINE__, _T(#cond), msg)
#define wxASSERT_MSG(cond, msg) \
if ( cond ) \
; \
else \
wxOnAssert(__TFILE__, __LINE__, __TFUNC__, _T(#cond), msg)
/* special form of assert: always triggers it (in debug mode) */
#define wxFAIL wxFAIL_MSG(NULL)
/* FAIL with some message */
#define wxFAIL_MSG(msg) wxOnAssert(__TFILE__, __LINE__, wxT("wxAssertFailure"), msg)
#define wxFAIL_MSG(msg) \
wxOnAssert(__TFILE__, __LINE__, __TFUNC__, _T("wxAssertFailure"), msg)
/* an assert helper used to avoid warning when testing constant expressions, */
/* i.e. wxASSERT( sizeof(int) == 4 ) can generate a compiler warning about */
@@ -117,7 +130,7 @@
/* nothing to do in release modes (hopefully at this moment there are */
/* no more bugs ;-) */
#define wxASSERT(cond)
#define wxASSERT_MSG(x, m)
#define wxASSERT_MSG(cond, msg)
#define wxFAIL
#define wxFAIL_MSG(msg)
#endif /* __WXDEBUG__ */
@@ -140,16 +153,24 @@
*/
/* check that expression is true, "return" if not (also FAILs in debug mode) */
#define wxCHECK(x, rc) wxCHECK_MSG(x, rc, NULL)
#define wxCHECK(cond, rc) wxCHECK_MSG(cond, rc, NULL)
/* as wxCHECK but with a message explaining why we fail */
#define wxCHECK_MSG(x, rc, msg) wxCHECK2_MSG(x, return rc, msg)
#define wxCHECK_MSG(cond, rc, msg) wxCHECK2_MSG(cond, return rc, msg)
/* check that expression is true, perform op if not */
#define wxCHECK2(x, op) wxCHECK2_MSG(x, op, NULL)
#define wxCHECK2(cond, op) wxCHECK2_MSG(cond, op, NULL)
/* as wxCHECK2 but with a message explaining why we fail */
#define wxCHECK2_MSG(x, op, msg) if (x) ; else do { wxFAIL_MSG(msg); op; } while (0)
#define wxCHECK2_MSG(cond, op, msg) \
if ( cond ) \
; \
else \
do \
{ \
wxOnAssert(__TFILE__, __LINE__, __TFUNC__, _T(#cond), msg); \
op; \
} while ( 0 )
/* special form of wxCHECK2: as wxCHECK, but for use in void functions */
/* */
@@ -157,7 +178,7 @@
/* there is no other way to tell the caller what exactly went wrong */
/* from the void function (of course, the function shouldn't be void */
/* to begin with...) */
#define wxCHECK_RET(x, msg) wxCHECK2_MSG(x, return, msg)
#define wxCHECK_RET(cond, msg) wxCHECK2_MSG(cond, return, msg)
/* ---------------------------------------------------------------------------- */
/* Compile time asserts */